Neptune DOS DDR Tubing - 4 Meter Pufferfish For Hydra 32HD and 64HD

For Hydra 32HD and 64HD fixtures

Observe the fish during feeding and avoid providing more food than they can consume

This may be desirable when space is at a premium

Optically clear glass supports accurate colorimeter and photometer readings

or they may be extremely aggressive to each other

Neptune DOS DDR Tubing - 4 Meter Pufferfish For Hydra 32HD and 64HDNeptune DOS DDR Tubing 4 Meter Neptune DOS DDR Tubing 4 Meter is replacement flexible tubing for Neptune DOS and DDR dosing setups, sized to match standard Neptune DOS tubing specifications. 4 Meter DOS and DDR Tubing This tubing is useful for replacing worn dosing lines, extending an existing DOS installation, or setting up clean runs between a Neptune DOS, DDR reservoir, additive container, and aquarium sump. Tubing Details Flexible tubing for